Patents by Inventor Donald Lander

Donald Lander has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7038219
    Abstract: An apparatus, and related methods for sterilizing microorganisms in a container, the apparatus consists of the container including a blister formed therein and a backing material that together with the blister form a cavity in which is contained a contact lens and a preservative fluid. A flashlamp generates high-intensity, short-duration pulses of light for deactivating microorganisms within the container by illuminating the container with the pulses of light having been generated.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: May 2, 2006
    Assignee: PurePulse Technologies, Inc.
    Inventors: Reginald Wayne Clark, James C. Lierman, Donald Lander, Joseph E. Dunn
  • Publication number: 20030155531
    Abstract: An apparatus, and related methods for sterilizing microorganisms in a container, the apparatus consists of the container including a blister formed therein and a backing material that together with the blister form a cavity in which is contained a contact lens and a preservative fluid. A flashlamp generates high-intensity, short-duration pulses of light for deactivating microorganisms within the container by illuminating the container with the pulses of light having been generated.
    Type: Application
    Filed: October 26, 2001
    Publication date: August 21, 2003
    Inventors: Reginald Wayne Clark, James C. Lierman, Donald Lander, Joseph E. Dunn
  • Patent number: 6566659
    Abstract: An approach for sterilizing microorganisms at a target object employs a flashlamp system including means for generating pulses of light, and for deactivating microorganisms within the target object by illuminating the target object with the pulses of light having been generated; a photo-sensitive detector positioned so as to receive a portion of each of the pulses of light as a measure of an amount of light illuminating the target object, for generating an output signal in response thereto; and a control system, coupled to the flashlamp system and the photo-sensitive detector, for determining, in response to the output signal, whether the pulses of light are sufficient to effect a prescribed level of deactivation of microorganisms at the target object.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: May 20, 2003
    Assignee: PurePulse Technologies, Inc.
    Inventors: Reginald Wayne Clark, James C. Lierman, Donald Lander, Joseph E. Dunn
  • Patent number: 5925885
    Abstract: An approach for sterilizing microorganisms at a target object employs a flashlamp system including means for generating pulses of light, and for deactivating microorganisms within the target object by illuminating the target object with the pulses of light having been generated; a photo-sensitive detector positioned so as to receive a portion of each of the pulses of light as a measure of an amount of light illuminating the target object, for generating an output signal in response thereto; and a control system, coupled to the flashlamp system and the photo-sensitive detector, for determining, in response to the output signal, whether the pulses of light are sufficient to effect a prescribed level of deactivation of microorganisms in the target object.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: July 20, 1999
    Assignee: PurePulse Technologies, Inc.
    Inventors: Reginald Wayne Clark, James C. Lierman, Donald Lander, Joseph E. Dunn
  • Patent number: 5786598
    Abstract: An approach for sterilizing product containers and deactivating microorganisms in such containers employs the container, which, in one embodiment, includes a polyolefin, and which transmits light in a spectrum of from between 180 nm and 300 nm. The container may be coupled to a port through which a product within the container can be withdrawn, or, alternatively, may include a blister that together with a backing material forms a cavity in which a contact lens is contained. A flashlamp system generates high-intensity, short-duration pulses of polychromatic light in a broad spectrum. The pulses of light generated by the flashlamp illuminate the container and thereby deactivate microorganisms within the container. In some embodiments, the container contains a transmissive product that transmits more than about one percent of light at a wavelength of 260 nm.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: July 28, 1998
    Assignee: PurePulse Technologies, Inc.
    Inventors: Reginald Wayne Clark, James C. Lierman, Donald Lander, Joseph E. Dunn